gpu: nvgpu: gk20a: Set lockboost size for compute

For compute channel on gk20a, set lockboost size to zero.

Bug 1573856

Change-Id: I369cebf72241e4017e7d380c82caff6014e42984
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/594843
GVS: Gerrit_Virtual_Submit

1 files changed, 3 insertions, 1 deletions

diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index 97e791df..20acc66a 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -459,9 +459,11 @@ struct nvgpu_set_nvmap_fd_args {
         __u32 fd;
 } __packed;
 
+#define NVGPU_ALLOC_OBJ_FLAGS_LOCKBOOST_ZERO    (1 << 0)
+
 struct nvgpu_alloc_obj_ctx_args {
         __u32 class_num; /* kepler3d, 2d, compute, etc       */
-        __u32 padding;
+        __u32 flags;     /* input, output */
         __u64 obj_id;    /* output, used to free later       */
 };